1. Explain it simply
越来越 + adjective means something is changing more and more.
Put it right before the adjective: Subject + 越来越 + adjective.
Often add 了 at the end to mark the change: 天气越来越冷了。
Keep 越来越 together; don't split it or move the subject after it.
2. Show examples
天气越来越冷了。
Tiānqì yuèláiyuè lěng le.
The weather is getting colder and colder.
change over time
他越来越忙。
Tā yuèláiyuè máng.
He is busier and busier.
越来越 + adj
我越来越喜欢中文。
Wǒ yuèláiyuè xǐhuan Zhōngwén.
I like Chinese more and more.
growing feeling
3. Share a tip
Keep 越来越 together and right before the adjective, and add 了 to stress the change.